package com.suyi.springcloud.cfgbeans;


import com.netflix.loadbalancer.IRule;
import com.netflix.loadbalancer.RandomRule;
import com.netflix.loadbalancer.RoundRobinRule;
import org.springframework.cloud.client.loadbalancer.LoadBalanced;
import org.springframework.context.annotation.Bean;
import org.springframework.context.annotation.Configuration;
import org.springframework.web.client.RestTemplate;

// boot --> spring applicationContext.xml
@Configuration
public class ConfigBean {

    @Bean
    @LoadBalanced  // spring cloud ribbon 负载均衡
    public RestTemplate getRestTemplete () {

        return new RestTemplate();
    }
/*

    @Bean
    public IRule myRule(){
        return new RandomRule();  // 达到的目的，用我们重新选择的随机算法替换默认的轮询。
    }
*/

}
/*

    @Bean
    public UserService getUserService() {
        return new UserServiceImpl();
    }
*/

// applicationContext.xml==ConfigBean(@configuration)
// bean id="" class=""